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还记得上篇文章创立的「Flask」实例吗？我们通过这个实例，给根路由 「/」 绑定了一个方法，从而使得用户访问不同路由的时候可以执行不同的方法。
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要知道，在一个「Web」项目中，有很多东西是可能会产生变化从而..."/>
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                <h2 class="post-title">测试平台系列(2) 给Pity添加配置</h2>
                <div class="post-date">2021-03-07 14:26:47</div>
                
                <div class="post-content" v-pre>
                    <section id="nice" data-tool="mdnice编辑器" data-website="https://www.mdnice.com" style="font-size: 16px; padding: 0 10px; word-spacing: 0px; word-break: break-word; word-wrap: break-word; text-align: left; line-height: 1.25; color: #2b2b2b; font-family: Optima-Regular, Optima, PingFangTC-Light, PingFangSC-light, PingFangTC-light; letter-spacing: 2px; background-image: linear-gradient(90deg, rgba(50, 0, 0, 0.04) 3%, rgba(0, 0, 0, 0) 3%), linear-gradient(360deg, rgba(50, 0, 0, 0.04) 3%, rgba(0, 0, 0, 0) 3%); background-size: 20px 20px; background-position: center center;"><h2 data-tool="mdnice编辑器" style="margin-top: 30px; margin-bottom: 15px; padding: 0px; font-weight: bold; color: black; font-size: 22px; display: block; border-bottom: 4px solid #40B8FA;"><span class="prefix" style="display: flex; width: 20px; height: 20px; background-size: 20px 20px; background-image: url(https://files.mdnice.com/fullstack-1.png); margin-bottom: -22px;"></span><span class="content" style="display: flex; color: #40B8FA; font-size: 20px; margin-left: 25px;">给Pity添加配置</span><span class="suffix" style="display: flex; box-sizing: border-box; width: 200px; height: 10px; border-top-left-radius: 20px; background: RGBA(64, 184, 250, .5); color: rgb(255, 255, 255); font-size: 16px; letter-spacing: 0.544px; justify-content: flex-end; float: right; margin-top: -10px; box-sizing: border-box !important; overflow-wrap: break-word !important;"></span></h2>
<h3 data-tool="mdnice编辑器" style="padding: 0px; color: black; font-size: 17px; font-weight: bold; text-align: center; position: relative; margin-top: 20px; margin-bottom: 20px;"><span class="prefix" style="display: none;"></span><span class="content" style="border-bottom: 2px solid RGBA(79, 177, 249, .65); color: #2b2b2b; padding-bottom: 2px;"><span style="width: 30px; height: 30px; display: block; background-image: url(https://files.mdnice.com/fullstack-2.png); background-position: center; background-size: 30px; margin: auto; opacity: 1; background-repeat: no-repeat; margin-bottom: -8px;"></span>回顾</span><span class="suffix" style="display: none;"></span></h3>
<p data-tool="mdnice编辑器" style="padding-top: 8px; padding-bottom: 8px; line-height: 26px; color: #2b2b2b; margin: 10px 0px; letter-spacing: 2px; font-size: 14px; word-spacing: 2px;">还记得上篇文章创立的<strong style="color: #3594F7; font-weight: bold;"><span>「</span>Flask<span>」</span></strong>实例吗？我们通过这个实例，给根路由 <strong style="color: #3594F7; font-weight: bold;"><span>「</span>/<span>」</span></strong> 绑定了一个方法，从而使得用户访问不同路由的时候可以执行不同的方法。</p>
<h3 data-tool="mdnice编辑器" style="padding: 0px; color: black; font-size: 17px; font-weight: bold; text-align: center; position: relative; margin-top: 20px; margin-bottom: 20px;"><span class="prefix" style="display: none;"></span><span class="content" style="border-bottom: 2px solid RGBA(79, 177, 249, .65); color: #2b2b2b; padding-bottom: 2px;"><span style="width: 30px; height: 30px; display: block; background-image: url(https://files.mdnice.com/fullstack-2.png); background-position: center; background-size: 30px; margin: auto; opacity: 1; background-repeat: no-repeat; margin-bottom: -8px;"></span>配置</span><span class="suffix" style="display: none;"></span></h3>
<p data-tool="mdnice编辑器" style="padding-top: 8px; padding-bottom: 8px; line-height: 26px; color: #2b2b2b; margin: 10px 0px; letter-spacing: 2px; font-size: 14px; word-spacing: 2px;">要知道，在一个<strong style="color: #3594F7; font-weight: bold;"><span>「</span>Web<span>」</span></strong>项目中，有很多东西是可能会产生变化从而需要抽出来作为配置项的。</p>
<p data-tool="mdnice编辑器" style="padding-top: 8px; padding-bottom: 8px; line-height: 26px; color: #2b2b2b; margin: 10px 0px; letter-spacing: 2px; font-size: 14px; word-spacing: 2px;">所以我们接着来讲讲怎么在<strong style="color: #3594F7; font-weight: bold;"><span>「</span>Flask<span>」</span></strong>安排咱们自己的配置。</p>
<h3 data-tool="mdnice编辑器" style="padding: 0px; color: black; font-size: 17px; font-weight: bold; text-align: center; position: relative; margin-top: 20px; margin-bottom: 20px;"><span class="prefix" style="display: none;"></span><span class="content" style="border-bottom: 2px solid RGBA(79, 177, 249, .65); color: #2b2b2b; padding-bottom: 2px;"><span style="width: 30px; height: 30px; display: block; background-image: url(https://files.mdnice.com/fullstack-2.png); background-position: center; background-size: 30px; margin: auto; opacity: 1; background-repeat: no-repeat; margin-bottom: -8px;"></span>种类</span><span class="suffix" style="display: none;"></span></h3>
<p data-tool="mdnice编辑器" style="padding-top: 8px; padding-bottom: 8px; line-height: 26px; color: #2b2b2b; margin: 10px 0px; letter-spacing: 2px; font-size: 14px; word-spacing: 2px;"><strong style="color: #3594F7; font-weight: bold;"><span>「</span>Flask<span>」</span></strong>支持的配置种类挺多，大概有<strong style="color: #3594F7; font-weight: bold;"><span>「</span>py文件<span>」</span></strong>, <strong style="color: #3594F7; font-weight: bold;"><span>「</span>Config对象<span>」</span></strong>, <strong style="color: #3594F7; font-weight: bold;"><span>「</span>JSON<span>」</span></strong>等。</p>
<figure data-tool="mdnice编辑器" style="margin: 0; margin-top: 10px; margin-bottom: 10px; display: flex; flex-direction: column; justify-content: center; align-items: center;"><img src="https://gitee.com/woodywrx/picture/raw/master/2021-3-7/1615095193433-image.png" alt style="max-width: 100%; border-radius: 6px; display: block; margin: 20px auto; object-fit: contain; box-shadow: 2px 4px 7px #999;"></figure>
<p data-tool="mdnice编辑器" style="padding-top: 8px; padding-bottom: 8px; line-height: 26px; color: #2b2b2b; margin: 10px 0px; letter-spacing: 2px; font-size: 14px; word-spacing: 2px;">我们这里采用<strong style="color: #3594F7; font-weight: bold;"><span>「</span>from_object<span>」</span></strong>的方式。</p>
<h3 data-tool="mdnice编辑器" style="padding: 0px; color: black; font-size: 17px; font-weight: bold; text-align: center; position: relative; margin-top: 20px; margin-bottom: 20px;"><span class="prefix" style="display: none;"></span><span class="content" style="border-bottom: 2px solid RGBA(79, 177, 249, .65); color: #2b2b2b; padding-bottom: 2px;"><span style="width: 30px; height: 30px; display: block; background-image: url(https://files.mdnice.com/fullstack-2.png); background-position: center; background-size: 30px; margin: auto; opacity: 1; background-repeat: no-repeat; margin-bottom: -8px;"></span>编写pity/config.py文件</span><span class="suffix" style="display: none;"></span></h3>
<pre class="custom" data-tool="mdnice编辑器" style="margin-top: 10px; margin-bottom: 10px; border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;"><span style="display: block; background: url(https://files.mdnice.com/point.png); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"></span><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; display: -webkit-box; font-family: Operator Mono, Consolas, Monaco, Menlo, monospace; font-size: 12px; -webkit-overflow-scrolling: touch; letter-spacing: 0px; padding-top: 15px; background: #282c34; border-radius: 5px;"><span class="hljs-comment" style="color: #5c6370; font-style: italic; line-height: 26px;">#&nbsp;基础配置类</span><br><span class="hljs-keyword" style="color: #c678dd; line-height: 26px;">import</span>&nbsp;os<br><br><br><span class="hljs-class" style="line-height: 26px;"><span class="hljs-keyword" style="color: #c678dd; line-height: 26px;">class</span>&nbsp;<span class="hljs-title" style="color: #e6c07b; line-height: 26px;">Config</span><span class="hljs-params" style="line-height: 26px;">(object)</span>:</span><br>&nbsp;&nbsp;&nbsp;&nbsp;ROOT&nbsp;=&nbsp;os.path.dirname(os.path.abspath(__file__))<br>&nbsp;&nbsp;&nbsp;&nbsp;LOG_NAME&nbsp;=&nbsp;os.path.join(ROOT,&nbsp;<span class="hljs-string" style="color: #98c379; line-height: 26px;">'logs'</span>,&nbsp;<span class="hljs-string" style="color: #98c379; line-height: 26px;">'pity.log'</span>)<br><br></code></pre>
<p data-tool="mdnice编辑器" style="padding-top: 8px; padding-bottom: 8px; line-height: 26px; color: #2b2b2b; margin: 10px 0px; letter-spacing: 2px; font-size: 14px; word-spacing: 2px;">目前加了根目录配置和log文件路径。</p>
<h3 data-tool="mdnice编辑器" style="padding: 0px; color: black; font-size: 17px; font-weight: bold; text-align: center; position: relative; margin-top: 20px; margin-bottom: 20px;"><span class="prefix" style="display: none;"></span><span class="content" style="border-bottom: 2px solid RGBA(79, 177, 249, .65); color: #2b2b2b; padding-bottom: 2px;"><span style="width: 30px; height: 30px; display: block; background-image: url(https://files.mdnice.com/fullstack-2.png); background-position: center; background-size: 30px; margin: auto; opacity: 1; background-repeat: no-repeat; margin-bottom: -8px;"></span>修改pity/app/<em style="font-style: normal; color: #3594F7; font-weight: bold;">init</em>_.py文件，引入配置文件</span><span class="suffix" style="display: none;"></span></h3>
<pre class="custom" data-tool="mdnice编辑器" style="margin-top: 10px; margin-bottom: 10px; border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;"><span style="display: block; background: url(https://files.mdnice.com/point.png); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"></span><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; display: -webkit-box; font-family: Operator Mono, Consolas, Monaco, Menlo, monospace; font-size: 12px; -webkit-overflow-scrolling: touch; letter-spacing: 0px; padding-top: 15px; background: #282c34; border-radius: 5px;"><span class="hljs-keyword" style="color: #c678dd; line-height: 26px;">from</span>&nbsp;flask&nbsp;<span class="hljs-keyword" style="color: #c678dd; line-height: 26px;">import</span>&nbsp;Flask<br><span class="hljs-keyword" style="color: #c678dd; line-height: 26px;">from</span>&nbsp;config&nbsp;<span class="hljs-keyword" style="color: #c678dd; line-height: 26px;">import</span>&nbsp;Config<br><br>pity&nbsp;=&nbsp;Flask(__name__)<br>pity.config.from_object(Config)<br></code></pre>
<figure data-tool="mdnice编辑器" style="margin: 0; margin-top: 10px; margin-bottom: 10px; display: flex; flex-direction: column; justify-content: center; align-items: center;"><img src="https://gitee.com/woodywrx/picture/raw/master/2021-3-7/1615095477458-image.png" alt="改动差异" style="max-width: 100%; border-radius: 6px; display: block; margin: 20px auto; object-fit: contain; box-shadow: 2px 4px 7px #999;"><figcaption style="margin-top: 5px; text-align: center; display: block; font-size: 13px; color: #2b2b2b;"><span style="background-image: url(https://img.alicdn.com/tfs/TB1Yycwyrj1gK0jSZFuXXcrHpXa-32-32.png); display: inline-block; width: 18px; height: 18px; background-size: 18px; background-repeat: no-repeat; background-position: center; margin-right: 5px; margin-bottom: -5px;"></span>改动差异</figcaption></figure>
<p data-tool="mdnice编辑器" style="padding-top: 8px; padding-bottom: 8px; line-height: 26px; color: #2b2b2b; margin: 10px 0px; letter-spacing: 2px; font-size: 14px; word-spacing: 2px;">这一节就这么结束了，如果嫌学的不够的可以看下一节。至于有的人问日志为什么不用JSON文件，其实是可以的，不用太过于纠结。</p>
<p data-tool="mdnice编辑器" style="padding-top: 8px; padding-bottom: 8px; line-height: 26px; color: #2b2b2b; margin: 10px 0px; letter-spacing: 2px; font-size: 14px; word-spacing: 2px;">全部代码地址: <a href="https://github.com/wuranxu/pity" style="text-decoration: none; word-wrap: break-word; color: #40B8FA; font-weight: normal; border-bottom: 1px solid #3BAAFA;">https://github.com/wuranxu/pity</a></p>
<p data-tool="mdnice编辑器" style="padding-top: 8px; padding-bottom: 8px; line-height: 26px; color: #2b2b2b; margin: 10px 0px; letter-spacing: 2px; font-size: 14px; word-spacing: 2px;"><strong style="color: #3594F7; font-weight: bold;"><span>「</span>觉得有用的话可以帮忙点个Star哦QAQ<span>」</span></strong></p>
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